1.Association between thyroid function and osteoporosis:genome-wide data analysis of European populations
Hao ZENG ; Pengcheng SUN ; Yuan CHAI ; Yourong HUANG ; Chi ZHANG ; Xiaoyun ZHANG
Chinese Journal of Tissue Engineering Research 2026;30(4):1019-1027
BACKGROUND:Several observational studies have found a strong association between thyroid function and its related disorders and osteoporosis,but the causal relationship is unclear.OBJECTIVE:To ascertain the causal relationship between genetically predicted thyroid function and its associated disorders,as well as osteoporosis,through the Mendelian randomization analysis with extensive pooled genetic data.METHODS:Pooled data from genome-wide association studies were employed to investigate the causal relationship between thyroid function and its associated disorders and osteoporosis.This was achieved through the utilization of the inverse variance weighting method as the primary Mendelian randomization analysis method,in conjunction with the MR-Egger method,weighted median method,simple model method,and weighted model method.A two-step mediated Mendelian randomization analysis was used to calculate the mediating effect of drug-mediated thyroid dysfunction on osteoporosis and the mediating proportion.Subsequently,sensitivity analyses were conducted using the MR-Egger intercept test and MR-PRESSO to detect multiplicity,Cochran's Q test to detect heterogeneity,and leave-one-out to perform sensitivity analyses.RESULTS AND CONCLUSION:(1)The results of the inverse variance weighting method showed that thyroid function had an effect on bone mineral density,and that thyrotropin,free triiodothyronine on bone mineral density,free thyroxine,and subclinical hyperthyroidism all had a causal effect on bone mineral density.(2)In addition,mediation analyses revealed a potential mediating effect of carbimazole in the causal relationship between hyperthyroidism and the risk of developing osteoporosis,as well as a potential mediating effect of levothyroxine sodium in the causal relationship between hypothyroidism and the risk of developing osteoporosis.(3)In conclusion,thyrotropin,which is high in the normal range,has been demonstrated to increase bone mineral density.Conversely,free triiodothyronine and free thyroxine,which are also high within the normal range,as well as subclinical hyperthyroidism,have been shown to decrease bone mineral density.The risk of developing osteoporosis is partially mediated by the pathway of taking the therapeutic medication in the context of pharmacologic treatment of thyroid dysfunction.(4)The present study primarily focuses on European population data.However,given the commonality of the genetic background and the generalizability of genome-wide data analysis methods,it is of significant importance to explore the pathogenesis of osteoporosis in the Chinese population,develop effective interventions,and provide genetic counseling.
2.Association between thyroid function and osteoporosis:genome-wide data analysis of European populations
Hao ZENG ; Pengcheng SUN ; Yuan CHAI ; Yourong HUANG ; Chi ZHANG ; Xiaoyun ZHANG
Chinese Journal of Tissue Engineering Research 2026;30(4):1019-1027
BACKGROUND:Several observational studies have found a strong association between thyroid function and its related disorders and osteoporosis,but the causal relationship is unclear.OBJECTIVE:To ascertain the causal relationship between genetically predicted thyroid function and its associated disorders,as well as osteoporosis,through the Mendelian randomization analysis with extensive pooled genetic data.METHODS:Pooled data from genome-wide association studies were employed to investigate the causal relationship between thyroid function and its associated disorders and osteoporosis.This was achieved through the utilization of the inverse variance weighting method as the primary Mendelian randomization analysis method,in conjunction with the MR-Egger method,weighted median method,simple model method,and weighted model method.A two-step mediated Mendelian randomization analysis was used to calculate the mediating effect of drug-mediated thyroid dysfunction on osteoporosis and the mediating proportion.Subsequently,sensitivity analyses were conducted using the MR-Egger intercept test and MR-PRESSO to detect multiplicity,Cochran's Q test to detect heterogeneity,and leave-one-out to perform sensitivity analyses.RESULTS AND CONCLUSION:(1)The results of the inverse variance weighting method showed that thyroid function had an effect on bone mineral density,and that thyrotropin,free triiodothyronine on bone mineral density,free thyroxine,and subclinical hyperthyroidism all had a causal effect on bone mineral density.(2)In addition,mediation analyses revealed a potential mediating effect of carbimazole in the causal relationship between hyperthyroidism and the risk of developing osteoporosis,as well as a potential mediating effect of levothyroxine sodium in the causal relationship between hypothyroidism and the risk of developing osteoporosis.(3)In conclusion,thyrotropin,which is high in the normal range,has been demonstrated to increase bone mineral density.Conversely,free triiodothyronine and free thyroxine,which are also high within the normal range,as well as subclinical hyperthyroidism,have been shown to decrease bone mineral density.The risk of developing osteoporosis is partially mediated by the pathway of taking the therapeutic medication in the context of pharmacologic treatment of thyroid dysfunction.(4)The present study primarily focuses on European population data.However,given the commonality of the genetic background and the generalizability of genome-wide data analysis methods,it is of significant importance to explore the pathogenesis of osteoporosis in the Chinese population,develop effective interventions,and provide genetic counseling.
3.Clinical study on prognosis and occlusal evaluation of large area caries of deciduous molars restored by Hall technique
Pengcheng HE ; Yiting LI ; Siwei WANG ; Xin ZHOU ; Yuan ZHOU ; Yang LIU ; Liwei ZHENG
Chinese Journal of Stomatology 2025;60(10):1109-1119
Objective:To evaluate the prognosis of Hall technique and traditional performed metal crown (PMC) restoration technique, and to follow up the occlusal changes before and after treatment with Hall technique, providing references for the promotion of Hall technique.Methods:Children who visited the Department of Pediatric Dentistry, West China Hospital of Stomatology, Sichuan University from May 2021 to December 2022 were screened according to the inclusion and exclusion criteria. The therapeutic effects of the two groups were followed up at three time points: 1, 2 and 3 months after operation. The observation results were divided into three outcomes: success (crown in place, no symptoms of pulpitis or periapical periodontitis, no obvious abnormality in occlusion, no need for further treatment), partial failure (crown falling off or crown broken, tooth defect can be repaired, reversible pulpitis) and complete failure (irreversible pulpitis or periapical periodontitis, crown falling off and tooth defect irreparable), and statistical analysis was made. At the same time, the Hall technique group was followed up at five time points as before operation, immediately after operation, 2 weeks after operation, 4 weeks after operation and 8 weeks after operation respectively, in which the occlusion was analyzed by Dental Prescale Ⅱ system. The vertical dimension of occlusion (VDO), overbite and coverage, and canine relationship were recorded and compared. Three-dimensional finite element method was used to model and analyze the stress of the teeth treated with traditional PMC treatment and Hall technique, and the differences between them were compared.Results:Finally, 21 children were included in the Hall technique group, including 12 boys and 9 girls, with age of (5.0±1.4) years. Meanwhile, 22 children including 15 boys and 7 girls were in the traditional PMC group, with age of (5.1±1.3) years. There were 0 cases of complete failure and 0 cases of partial failure both in the Hall technique group and in the traditional PMC group within 1 month. There were 0 cases of complete failure and 1 case of partial failure in the Hall technique group, while 0 cases of complete failure and 0 cases of partial failure in the traditional PMC group within 2 months after operation. Hall technique group failed completely in 1 case and partially in 1 case, while the traditional pre-crown group failed completely in 0 cases and partially in 0 cases 3 months after operation. There was no significant difference in the incidence of primary index/complete failure and secondary index/partial failure between Hall technique group and traditional PMC group (all P>0.05). The occlusal area and occlusal force of children treated with Hall technique decreased immediately after operation compared with those before operation, but gradually recovered to the preoperative level at 2, 4 and 8 weeks after operation. To elaborate, the occlusal area decreased significantly from (14.79±3.55) mm 2 before operation to (10.15±3.17) mm 2 immediately after operation ( P=0.001), and recovered to (15.58±3.39) mm 2 at 8 weeks after operation ( P>0.05 compared with pre-operation). The occlusal force decreased significantly from (436.94±109.59) N before operation to (292.70±96.05) N immediately after operation ( P=0.001), and recovered to (441.86±104.31) N at 8 weeks after operation ( P>0.05 compared with pre-operation). Overbite decreased significantly from (2.54±1.05) mm before operation to (1.80±0.94) mm immediately after operation ( P=0.044) and then recovered to (2.35±1.02) mm ( P>0.05 compared with pre-operation). The coverage changed from (2.41±0.66) mm before operation to (2.27±0.61) mm immediately after operation ( P>0.05) and then recovered to (2.48±0.62) mm ( P>0.05 compared with pre-operation). The canine relationship was (3.12±0.54) mm before operation, and decreased significantly immediately after operation (2.17±0.89) mm ( P=0.001), and recovered to (3.05±0.61) mm after 8 weeks ( P>0.05 compared with pre-operation). In the three-dimensional finite element analysis, the maximum stress of all parts of the affected tooth increased immediately after Hall technique treatment, but with occlusal adjustment, the maximum stress of all parts of the affected tooth decreased, which was similar to that of the traditional metal pre-crown group. The vertical load and oblique load of pre-crown decreased from 180.11 and 496.16 MPa to 108.05 and 297.69 MPa, respectively. The vertical load and oblique load of enamel decreased from 94.83 and 255.94 MPa to 57.21 and 156.44 MPa, respectively. The vertical load and oblique load of dentin decreased from 55.19 and 124.77 MPa to 33.19 and 74.59 MPa, respectively. Conclusions:During the experimental observation period, there is no obvious difference between Hall technique and traditional PMC treatment technology in terms of post-treatment occlusion and clinical prognosis, which supports clinical application.
4.Content Analysis of Safety Information in the Label of Chinese Patent Medicines Containing Cinnabar Based on Comprehensive Drug Evaluation
Hongye GUO ; Shuang ZHANG ; Pengcheng YUAN ; Rui JIN ; Yiheng YANG
Herald of Medicine 2025;44(5):732-737
Objective Through the safety evaluation of Chinese patent medicines containing cinnabar,the correlation between the evaluation score and the content of drug instructions was analyzed.And the methods and suggestions for improving the label quality of Chinese patent medicines were proposed.Methods Establish a database of Chinese patent medicines and sim-ple preparations containing cinnabar that meet the screening criteria in the 2020 edition of the Chinese Pharmacopoeia,and quan-titatively score such Chinese patent medicines and simple preparations from the two first level dimensions of safety and toxicity characteristics of Chinese patent medicines and simple preparations,and at the same time,grade the level of safety evidence.Results From the perspective of safety evaluation dimension,Chinese patent medicines and simple preparations with relatively high safety score(safety score ≥ 5 points)has a certain correlation with the content of adverse drug reactions clearly reported in the instructions of this kind of medicine,and 54.55%of the evidence risk of this kind of Chinese patent medicines and simple preparations is controllable,with good safety.From the perspective of the evaluation dimension of toxicity characteristics of Chi-nese patent medicines and simple preparations,the types of toxic ingredients in the compatibility of prescriptions and the scores of daily maximum dosage have certain guiding significance for clinical medication precautions.Conclusion For improving the ad-verse reaction information in the instructions of Chinese patent medicines and simple preparations containing cinnabar,and remin-ding the special population of drug use restrictions,it not only has an important impact on drug safety evaluation and grading,but also provides warning and reference for clinical and patient safety in drug use.
5.Inhibition of interferon regulatory factor 4 orchestrates T cell dysfunction, extending mouse cardiac allograft survival.
Wenjia YUAN ; Hedong ZHANG ; Longkai PENG ; Chao CHEN ; Chen FENG ; Zhouqi TANG ; Pengcheng CUI ; Yaguang LI ; Tengfang LI ; Xia QIU ; Yan CUI ; Yinqi ZENG ; Jiadi LUO ; Xubiao XIE ; Yong GUO ; Xin JIANG ; Helong DAI
Chinese Medical Journal 2025;138(10):1202-1212
BACKGROUND:
T cell dysfunction, which includes exhaustion, anergy, and senescence, is a distinct T cell differentiation state that occurs after antigen exposure. Although T cell dysfunction has been a cornerstone of cancer immunotherapy, its potential in transplant research, while not yet as extensively explored, is attracting growing interest. Interferon regulatory factor 4 (IRF4) has been shown to play a pivotal role in inducing T cell dysfunction.
METHODS:
A novel ultra-low-dose combination of Trametinib and Rapamycin, targeting IRF4 inhibition, was employed to investigate T cell proliferation, apoptosis, cytokine secretion, expression of T-cell dysfunction-associated molecules, effects of mitogen-activated protein kinase (MAPK) and mammalian target of rapamycin (mTOR) signaling pathways, and allograft survival in both in vitro and BALB/c to C57BL/6 mouse cardiac transplantation models.
RESULTS:
In vitro , blockade of IRF4 in T cells effectively inhibited T cell proliferation, increased apoptosis, and significantly upregulated the expression of programmed cell death protein 1 (PD-1), Helios, CD160, and cytotoxic T lymphocyte-associated antigen (CTLA-4), markers of T cell dysfunction. Furthermore, it suppressed the secretion of pro-inflammatory cytokines interferon (IFN)-γ and interleukin (IL)-17. Combining ultra-low-dose Trametinib (0.1 mg·kg -1 ·day -1 ) and Rapamycin (0.1 mg·kg -1 ·day -1 ) demonstrably extended graft survival, with 4 out of 5 mice exceeding 100 days post-transplantation. Moreover, analysis of grafts at day 7 confirmed sustained IFN regulatory factor 4 (IRF4) inhibition, enhanced PD-1 expression, and suppressed IFN-γ secretion, reinforcing the in vivo efficacy of this IRF4-targeting approach. The combination of Trametinib and Rapamycin synergistically inhibited the MAPK and mTOR signaling network, leading to a more pronounced suppression of IRF4 expression.
CONCLUSIONS
Targeting IRF4, a key regulator of T cell dysfunction, presents a promising avenue for inducing transplant immune tolerance. In this study, we demonstrate that a novel ultra-low-dose combination of Trametinib and Rapamycin synergistically suppresses the MAPK and mTOR signaling network, leading to profound IRF4 inhibition, promoting allograft acceptance, and offering a potential new therapeutic strategy for improved transplant outcomes. However, further research is necessary to elucidate the underlying pharmacological mechanisms and facilitate translation to clinical practice.
Animals
;
Mice
;
Mice, Inbred BALB C
;
Mice, Inbred C57BL
;
Interferon Regulatory Factors/metabolism*
;
Heart Transplantation/methods*
;
T-Lymphocytes/immunology*
;
Sirolimus/therapeutic use*
;
Pyridones/therapeutic use*
;
Graft Survival/drug effects*
;
Pyrimidinones/therapeutic use*
;
Cell Proliferation/drug effects*
;
Apoptosis/drug effects*
;
Male
;
Signal Transduction/drug effects*
6.Clinical study on prognosis and occlusal evaluation of large area caries of deciduous molars restored by Hall technique
Pengcheng HE ; Yiting LI ; Siwei WANG ; Xin ZHOU ; Yuan ZHOU ; Yang LIU ; Liwei ZHENG
Chinese Journal of Stomatology 2025;60(10):1109-1119
Objective:To evaluate the prognosis of Hall technique and traditional performed metal crown (PMC) restoration technique, and to follow up the occlusal changes before and after treatment with Hall technique, providing references for the promotion of Hall technique.Methods:Children who visited the Department of Pediatric Dentistry, West China Hospital of Stomatology, Sichuan University from May 2021 to December 2022 were screened according to the inclusion and exclusion criteria. The therapeutic effects of the two groups were followed up at three time points: 1, 2 and 3 months after operation. The observation results were divided into three outcomes: success (crown in place, no symptoms of pulpitis or periapical periodontitis, no obvious abnormality in occlusion, no need for further treatment), partial failure (crown falling off or crown broken, tooth defect can be repaired, reversible pulpitis) and complete failure (irreversible pulpitis or periapical periodontitis, crown falling off and tooth defect irreparable), and statistical analysis was made. At the same time, the Hall technique group was followed up at five time points as before operation, immediately after operation, 2 weeks after operation, 4 weeks after operation and 8 weeks after operation respectively, in which the occlusion was analyzed by Dental Prescale Ⅱ system. The vertical dimension of occlusion (VDO), overbite and coverage, and canine relationship were recorded and compared. Three-dimensional finite element method was used to model and analyze the stress of the teeth treated with traditional PMC treatment and Hall technique, and the differences between them were compared.Results:Finally, 21 children were included in the Hall technique group, including 12 boys and 9 girls, with age of (5.0±1.4) years. Meanwhile, 22 children including 15 boys and 7 girls were in the traditional PMC group, with age of (5.1±1.3) years. There were 0 cases of complete failure and 0 cases of partial failure both in the Hall technique group and in the traditional PMC group within 1 month. There were 0 cases of complete failure and 1 case of partial failure in the Hall technique group, while 0 cases of complete failure and 0 cases of partial failure in the traditional PMC group within 2 months after operation. Hall technique group failed completely in 1 case and partially in 1 case, while the traditional pre-crown group failed completely in 0 cases and partially in 0 cases 3 months after operation. There was no significant difference in the incidence of primary index/complete failure and secondary index/partial failure between Hall technique group and traditional PMC group (all P>0.05). The occlusal area and occlusal force of children treated with Hall technique decreased immediately after operation compared with those before operation, but gradually recovered to the preoperative level at 2, 4 and 8 weeks after operation. To elaborate, the occlusal area decreased significantly from (14.79±3.55) mm 2 before operation to (10.15±3.17) mm 2 immediately after operation ( P=0.001), and recovered to (15.58±3.39) mm 2 at 8 weeks after operation ( P>0.05 compared with pre-operation). The occlusal force decreased significantly from (436.94±109.59) N before operation to (292.70±96.05) N immediately after operation ( P=0.001), and recovered to (441.86±104.31) N at 8 weeks after operation ( P>0.05 compared with pre-operation). Overbite decreased significantly from (2.54±1.05) mm before operation to (1.80±0.94) mm immediately after operation ( P=0.044) and then recovered to (2.35±1.02) mm ( P>0.05 compared with pre-operation). The coverage changed from (2.41±0.66) mm before operation to (2.27±0.61) mm immediately after operation ( P>0.05) and then recovered to (2.48±0.62) mm ( P>0.05 compared with pre-operation). The canine relationship was (3.12±0.54) mm before operation, and decreased significantly immediately after operation (2.17±0.89) mm ( P=0.001), and recovered to (3.05±0.61) mm after 8 weeks ( P>0.05 compared with pre-operation). In the three-dimensional finite element analysis, the maximum stress of all parts of the affected tooth increased immediately after Hall technique treatment, but with occlusal adjustment, the maximum stress of all parts of the affected tooth decreased, which was similar to that of the traditional metal pre-crown group. The vertical load and oblique load of pre-crown decreased from 180.11 and 496.16 MPa to 108.05 and 297.69 MPa, respectively. The vertical load and oblique load of enamel decreased from 94.83 and 255.94 MPa to 57.21 and 156.44 MPa, respectively. The vertical load and oblique load of dentin decreased from 55.19 and 124.77 MPa to 33.19 and 74.59 MPa, respectively. Conclusions:During the experimental observation period, there is no obvious difference between Hall technique and traditional PMC treatment technology in terms of post-treatment occlusion and clinical prognosis, which supports clinical application.
7.Content Analysis of Safety Information in the Label of Chinese Patent Medicines Containing Cinnabar Based on Comprehensive Drug Evaluation
Hongye GUO ; Shuang ZHANG ; Pengcheng YUAN ; Rui JIN ; Yiheng YANG
Herald of Medicine 2025;44(5):732-737
Objective Through the safety evaluation of Chinese patent medicines containing cinnabar,the correlation between the evaluation score and the content of drug instructions was analyzed.And the methods and suggestions for improving the label quality of Chinese patent medicines were proposed.Methods Establish a database of Chinese patent medicines and sim-ple preparations containing cinnabar that meet the screening criteria in the 2020 edition of the Chinese Pharmacopoeia,and quan-titatively score such Chinese patent medicines and simple preparations from the two first level dimensions of safety and toxicity characteristics of Chinese patent medicines and simple preparations,and at the same time,grade the level of safety evidence.Results From the perspective of safety evaluation dimension,Chinese patent medicines and simple preparations with relatively high safety score(safety score ≥ 5 points)has a certain correlation with the content of adverse drug reactions clearly reported in the instructions of this kind of medicine,and 54.55%of the evidence risk of this kind of Chinese patent medicines and simple preparations is controllable,with good safety.From the perspective of the evaluation dimension of toxicity characteristics of Chi-nese patent medicines and simple preparations,the types of toxic ingredients in the compatibility of prescriptions and the scores of daily maximum dosage have certain guiding significance for clinical medication precautions.Conclusion For improving the ad-verse reaction information in the instructions of Chinese patent medicines and simple preparations containing cinnabar,and remin-ding the special population of drug use restrictions,it not only has an important impact on drug safety evaluation and grading,but also provides warning and reference for clinical and patient safety in drug use.
8.Mutational Signatures Analysis of Micropapillary Components and Exploration of ZNF469 Gene in Early-stage Lung Adenocarcinoma with Ground-glass Opacities.
Youtao XU ; Qinhong SUN ; Siwei WANG ; Hongyu ZHU ; Guozhang DONG ; Fanchen MENG ; Zhijun XIA ; Jing YOU ; Xiangru KONG ; Jintao WU ; Peng CHEN ; Fangwei YUAN ; Xinyu YU ; Jinfu JI ; Zhitong LI ; Pengcheng ZHU ; Yuxiang SUN ; Tongyan LIU ; Rong YIN ; Lin XU
Chinese Journal of Lung Cancer 2024;26(12):889-900
BACKGROUND:
In China, lung cancer remains the cancer with the highest incidence and mortality rate. Among early-stage lung adenocarcinomas (LUAD), the micropapillary (MPP) component is prevalent and typically exhibits high aggressiveness, significantly correlating with early metastasis, lymphatic infiltration, and reduced five-year survival rates. Therefore, the study is to explore the similarities and differences between MPP and non-micropapillary (non-MPP) components in malignant pulmonary nodules characterized by GGOs in early-stage LUAD, identify unique mutational features of the MPP component and analyze the relationship between the ZNF469 gene, a member of the zinc-finger protein family, and the prognosis of early-stage LUAD, as well as its correlation with immune infiltration.
METHODS:
A total of 31 malignant pulmonary nodules of LUAD were collected and dissected into paired MPP and non-MPP components using microdissection. Whole-exome sequencing (WES) was performed on the components of early-stage malignant pulmonary nodules. Mutational signatures analysis was conducted using R packages such as maftools, Nonnegative Matrix Factorization (NMF), and Sigminer to unveil the genomic mutational characteristics unique to MPP components in invasive LUAD compared to other tumor tissues. Furthermore, we explored the expression of the ZNF469 gene in LUAD using The Cancer Genome Atlas (TCGA) database to investigate its potential association with the prognosis. We also investigated gene interaction networks and signaling pathways related to ZNF469 in LUAD using the GeneMANIA database and conducted Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analysis. Lastly, we analyzed the correlation between ZNF469 gene expression and levels of immune cell infiltration in LUAD using the TIMER and TISIDB databases.
RESULTS:
MPP components exhibited a higher number of genomic variations, particularly the 13th COSMIC (Catalogue of Somatic Mutations in Cancer) mutational signature characterized by the activity of the cytidine deaminase APOBEC family, which was unique to MPP components compared to non-MPP components in tumor tissues. This suggests the potential involvement of APOBEC in the progression of MPP components in early-stage LUAD. Additionally, MPP samples with high similarity to APOBEC signature displayed a higher tumor mutational burden (TMB), indicating that these patients may be more likely to benefit from immunotherapy. The expression of ZNF469 was significantly upregulated in LUAD compared to normal tissue, and was associated with poor prognosis in LUAD patients (P<0.05). Gene interaction network analysis and GO/KEGG enrichment analysis revealed that COL6A1, COL1A1, COL1A2, TGFB2, MMP2, COL8A2 and C2CD4C interacted with ZNF469 and were mainly involved in encoding collagen proteins and participating in the constitution of extracellular matrix. ZNF469 expression was positively correlated with immune cell infiltration in LUAD (P<0.05).
CONCLUSIONS
The study has unveiled distinctive mutational signatures in the MPP components of early-stage invasive LUAD in the Asian population. Furthermore, we have identified that the elevated expression of mutated ZNF469 impacts the prognosis and immune infiltration in LUAD, suggesting its potential as a diagnostic and prognostic biomarker in LUAD.
Humans
;
Lung Neoplasms/genetics*
;
Adenocarcinoma of Lung/genetics*
;
China
;
Prognosis
;
Transcription Factors
9.Exploration and application of the evaluation criterion for the clinical rational use of Dahuang Zhechong Capsule
Jin LIU ; Xujie ZANG ; Peng XU ; Jian QI ; Tianyu ZHANG ; Tao FU ; Wei YUAN ; Pengcheng YUAN ; Haile FENG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(10):1449-1456
Objective To discuss the evaluation basis of the clinical rational use of Dahuang Zhechong Capsule and to establish its rationality evaluation criterion to promote the sensible use of Dahuang Zhechong Capsule.Methods The rationality evaluation criterion for Dahuang Zhechong Capsule was formulated by referring to the package insert,treatment guidelines,and other literature.According to the criterion,270 outpatient prescriptions using Dahuang Zhechong Capsule in Xiyuan Hospital,China Academy of Chinese Medical Sciences were reviewed from January to June 2020.The indication,usage and dosage,drug combination,and repeated administration were analyzed.The pharmaceutical intervention was performed to address the problems found in the prescription reviews,and 328 outpatient prescriptions using Dahuang Zhechong Capsule in October 2020 were reevaluated.Results The irrational use rate of Dahuang Zhechong Capsule from January to June 2020 was 42.22%(114 cases),including 108(40%)cases of inappropriate indications,five(1.85%)cases of improper usage and dosage,and one(0.37%)case of inappropriate administration route.However,the pharmaceutical intervention in October 2020 remarkably reduced the irrational use rate of Dahuang Zhechong Capsule(4.27%,14 cases),all of which were inappropriate indications.Conclusion Dahuang Zhechong Capsule is being used irrationally;therefore,establishing an evaluation criterion is required.The specific situation of irrational drug use can be identified by prescription review according to its rationality evaluation criterion to manage its clinical use better and promote its rational use.
10.Prevalence and risk evaluation of cardiovascular disease in the newly diagnosed prostate cancer population in China: A nationwide, multi-center, population-based cross-sectional study
Weiyu ZHANG ; Huixin LIU ; Ming LIU ; Shi YING ; Renbin YUAN ; Hao ZENG ; Zhenting ZHANG ; Sujun HAN ; Zhannan SI ; Bin HU ; Simeng WEN ; Pengcheng XU ; Weimin YU ; Hui CHEN ; Liang WANG ; Zhitao LIN ; Tao DAI ; Yunzhi LIN ; Tao XU
Chinese Medical Journal 2024;137(11):1324-1331
Background::Cardiovascular disease (CVD) has emerged as the leading cause of death from prostate cancer (PCa) in recent decades, bringing a great disease burden worldwide. Men with preexisting CVD have an increased risk for major adverse cardiovascular events when treated with androgen deprivation therapy (ADT). The present study aimed to explore the prevalence and risk evaluation of CVD among people with newly diagnosed PCa in China.Methods::Clinical data of newly diagnosed PCa patients were retrospectively collected from 34 centers in China from 2010 to 2022 through convenience sampling. CVD was defined as myocardial infarction, arrhythmia, heart failure, stroke, ischemic heart disease, and others. CVD risk was estimated by calculating Framingham risk scores (FRS). Patients were accordingly divided into low-, medium-, and high-risk groups. χ2 or Fisher’s exact test was used for comparison of categorical variables. Results::A total of 4253 patients were enrolled in the present study. A total of 27.0% (1147/4253) of patients had comorbid PCa and CVD, and 7.2% (307/4253) had two or more CVDs. The enrolled population was distributed in six regions of China, and approximately 71.0% (3019/4253) of patients lived in urban areas. With imaging and pathological evaluation, most PCa patients were diagnosed at an advanced stage, with 20.5% (871/4253) locally progressing and 20.5% (871/4253) showing metastasis. Most of them initiated prostatectomy (46.6%, 1983/4253) or regimens involving ADT therapy (45.7%, 1944/4253) for prostate cancer. In the present PCa cohort, 43.1% (1832/4253) of patients had hypertension, and half of them had poorly controlled blood pressure. With FRS stratification, as expected, a higher risk of CVD was related to aging and metabolic disturbance. However, we also found that patients with treatment involving ADT presented an originally higher risk of CVD than those without ADT. This was in accordance with clinical practice, i.e., aged patients or patients at advanced oncological stages were inclined to accept systematic integrative therapy instead of surgery. Among patients who underwent medical castration, only 4.0% (45/1118) received gonadotropin releasing hormone antagonists, in stark contrast to the grim situation of CVD prevalence and risk.Conclusions::PCa patients in China are diagnosed at an advanced stage. A heavy CVD burden was present at the initiation of treatment. Patients who accepted ADT-related therapy showed an original higher risk of CVD, but the awareness of cardiovascular protection was far from sufficient.

Result Analysis
Print
Save
E-mail